<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>绿色条纹css3</title>

<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
html,body {
    background-repeat: no-repeat;
    background-position: center;
    background-image: radial-gradient(circle, #c0e979, #96d923);
    height:100%;
    position:absolute;
    width:100%
}

.container {
  width: 80vw;
  margin: 45vh auto 0;
}
.container .progress-bar {
    height: 10vh;
    position: relative;
    background-color: #6DA807;
    border: 1px solid #6DA807;
    border-radius: 10px;
    box-shadow: 1vw 3vh 10vh rgba(109, 168, 7, 0.8);
    background-size: 3em 3em;
    background-image: linear-gradient(-45deg, transparent 0em, transparent 0.8em, #96D923 0.9em, #96D923 2.1em, transparent 2.1em, transparent 2.9em, #96D923 3.1em);
    animation: progress 750ms infinite linear;
}
.container .progress-bar:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  border-radius: 10px;
  background-image: linear-gradient(to bottom, #6DA807, rgba(171, 226, 77, 0.6) 15%, transparent 60%, #6DA807);
}

@keyframes progress {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 3em 0;
  }
}
</style>
</head>
<body>


<div class="container">
    <div class="progress-bar"></div>
</div>

</body>
</html>
